Home / 27,776,287.11-41,495,491.38-17,981,102.84

Finding the Fourth Proportional to 27,776,287.11, 41,495,491.38 and 17,981,102.84

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Solution

The fourth proportional to 27,776,287.11, 41,495,491.38 and 17,981,102.84 is: 26,862,290.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,776,287.11 : 41,495,491.38 = 17,981,102.84 : x
  2. Step 2: Convert to fraction form
    27,776,287.11/41,495,491.38 = 17,981,102.84/x
  3. Step 3: Cross multiply
    27,776,287.11x = 41,495,491.38 × 17,981,102.84
  4. Step 4: Simplify right side
    27,776,287.11x = 746,134,697,692,636.12
  5. Step 5: Solve for x
    x = 746,134,697,692,636.12/27,776,287.11
  6. Step 6: Final answer
    x = 26,862,290.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.